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Proportional Directional Valve 4WRKE25W8-220L-3X/6EG24ETK31/A1D3V - Bosch Rexroth R901051257

Bosch Rexroth ✓ Original product Brand new Made in Germany

A valve that needs only the four main ports and is still rated for warm oil simplifies the build. The 4WRKE25W8-220L-3X/6EG24ETK31/A1D3V has FKM seals and runs 220 l/min nominal flow at up to 350 bar.

Net
€6,057.33
excl. VAT
Item BRR-R901051257
Manufacturer no. R901051257
Question about this item
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  • Invoice payment for regular customers
  • Worldwide shipping
  • Technical questions clarified with the manufacturer

Description

Internal pilot routing plus FKM seals give a layout without pilot lines that can also be run at elevated oil temperature. The 4WRKE25W8-220L-3X/6EG24ETK31/A1D3V carries spool symbol W8 and accepts a ±10 V command value.

Benefits

  • Internal pilot oil supply and internal pilot oil return, no pilot lines
  • FKM seals for elevated oil temperatures
  • Spool symbol W8, nominal flow 220 l/min, maximum flow 870 l/min
  • Command value ±10 V, on-board electronics, 24 VDC supply
  • Maximum operating pressure 350 bar, size 25, weight 18.02 kg
  • Linear characteristic curve, ISO 4401-08-08-0-05 interface

Application

Suited to axes on presses and test rigs whose power unit has no separate pilot circuit. Three switching positions and four ports match size 25 subplate mounting. Control runs through a 7-pole (6 + PE) connector.

Manufacturer

Bosch Rexroth, material number R901051257, type 4WRKE25W8-220L-3X/6EG24ETK31/A1D3V.

Technical data

Connection diagramISO 4401-08-08-0-05
Max. flow870 l/min
Product family4WRKE
Type of connectionSubplate mounting
Nominal flow220 l/min
Supply voltage24 VDC
ConnectivityAnalog, command value ±10 V
Number of switching positions3
Hydraulic fluidHL
Number of ports4
Electrical connection descriptionConnector 7-pole (6 + PE) according to EN 175201-804
Spool symbolSymbol W8
Operating pressure, max.350 bar
Size25
SealsFKM
Electrical connectorConnector, 7-pole (6 + PE)
Type of actuationElectrical with on-board electronics
Weight18.02 kg
ManufacturerBosch Rexroth
Hersteller-NrR901051257
GPSR HerstellerdatenBosch Rexroth AG, Zum Eisengießer 1, DE-97816 Lohr am Main, www.boschrexroth.com
ArtikelzustandNew
Artikel-AuthentizitätOriginal product
Country of ManufactureGermany

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